Triton T80Z User Manual

T80Z
electric shower
Installation and
operating
instructions
Installers please note these Instru ctIons are to be left wIt h the user
2180700P - April 2012
SHOWER CONTROLS - quick user guide
To START or STOP your shower.
The power light
will illuminate.
1
main power
isolator switch ON
Power
Knob setting
2
3
To start the shower,
press the Start/Stop button.
To STOP the shower - press the Start/Stop button, then turn the isolator switch OFF.
To alter the Power and Temperature of your shower.
COLD
HEATER ELEMENTS USED
0 1 2
NONE OF THE ELEMENTS USED
ECONOMY
HEATER ELEMENTS USED
0 1 2
1 OF THE ELEMENTS USED
HIGH
HEATER ELEMENTS USED
0 1 2
2 OF THE ELEMENTS USED
4
HOT
COLD
HOT
COLD
HOT
COLD
Temperature Knob setting
HOTTER (slower flow)
COLDER (faster flow)
2
HOT
T
O
H
D
L
O
C
COLD
HOT
COLD
CONTENTS
CONTENTS Page
SHOWER CONTROLS - quick user guide ........................... Inside cover
IMPORTANT SAFETY INFORMATION (please read) .................2
Dimensions and entry points .......................................................... 3
Introduction ................................................................................... 4
Specifications .................................................................................. 4
Important advice to users ............................................................... 4
Electrical requirements ................................................................. 5 - 6
Water requirements ........................................................................ 7
User Operating Instructions ............................................. 8 - 10
INSTALLING THE SHOWER ................................................ 11 - 13
Siting of the shower ....................................................................... 11
Fitting the shower to the wall .................................................... 12 - 13
Plumbing connections ................................................................... 14
Electrical connections .................................................................... 15
COMMISSIONING .............................................................. 16 - 19
Fitting The Cover - valve & knob positions ................................. 16 - 17
Commissioning procedure ..................................................18
Cleaning the filter - installers & service engineers only ................... 19
Spare parts ................................................................................ 20 - 21
Fault finding/Troubleshooting .................................................... 22 - 23
UK Guarantee/Service Policy .................................................... rear cover
To check the product suitability for commercial and multiple installations, please contact Triton’s specification advisory service before installation.
Telephone:
Facsimile:
0844 980 0730
0844 980 0744
E mail:
technical@tritonshowers.co.uk
1
PLEASE READ - IMPORTANT SAFETY INFORMATION
PLEASE READ THIS IMPORTANT SAFETY INFORMATION
Products manufactured by Triton are safe and without risk provided they are installed, used and maintained in good working order in accordance with our instructions and recommendations.
WARNING: DO NOT operate shower if frozen, or suspected of being frozen. It must thaw out before using.
DO NOT operate the unit if the showerhead or spray hose becomes damaged. DO NOT restrict flow out of shower by placing showerhead in direct contact with your body. DO NOT operate the shower if water ceases to flow during use or if water has entered inside
the unit because of an incorrectly fitted cover.
WARNING: If restarting the shower immediately after stopping, be aware that a slug of hot water will be expelled for the first few seconds.
1 GENERAL
1.1 Isolate the electrical and water supplies before
removing the cover.
1.2 Read all of these instructions and retain them
for later use.
1.3 DO NOT take risks with plumbing or electrical
equipment.
1.4 Isolate electrical and water supplies before
proceeding with the installation.
1.5 The unit must be mounted onto the finished
wall surface (on top of the tiles). DO NOT tile up to or seal around ANY PART of the unit using silicone sealer after fixing to the wall. Special care must be taken NOT TO BLOCK OR SEAL ANY PRD VENTS ON THE UNIT.
1.6 Contact Customer Service (see back page), if
any of the following occur:
a) If it is intended to operate the shower at
pressures above the maximum or below the minimum stated.
b) If the unit shows a distinct change in
performance.
c) If the shower is frozen.
1.7 If it is intended to operate the shower in areas
of hard water (above 200 ppm temporary hardness), a scale inhibitor may have to be fitted. For advice on the Scale Inhibitor, contact Customer Service.
1.8 The showerhead must be cleaned regularly
with descalent to remove scale and debris, otherwise restrictions to the flow on the outlet of the unit will result in higher temperatures and could also cause the (PRD) Pressure Relief Device in the unit to operate.
1.9 This product is not suitable for mounting into
steam rooms or steam cubicles.
2 PLUMBING
2.1 The plumbing installation must comply with
Water Regulations, Building Regulations or any particular regulations as specified by Local Water Company or Water Undertakers and should be in accordance with BS 6700.
2.2 The supply pipe must be flushed to clear debris
before connecting to the shower unit.
2.3 DO NOT solder pipes or fittings within 300mm
of the shower unit, as heat can transfer along the pipework and damage components.
2.4 DO NOT fit any form of outlet flow control as
the outlet acts as a vent for the heater can.
2.5 DO NOT use excessive force when making
connections to the flexible hose or showerhead, finger tight is sufficient.
2.6 All plumbing connections must be completed
before making the electrical connections.
3 ELECTRICAL
3.1 The installation must comply with BS 7671
‘Requirements for electrical installations’ (IEE wiring regulations), building regulations or any particular regulations as specified by the local Electrical Supply Company.
3.2 This appliance MUST be earthed.
3.3 In accordance with ‘The Plugs and Sockets etc.
(Safety) Regulations 1994’, this appliance is intended to be permanently connected to the fixed wiring of the electrical mains system.
3.4 Make sure all electrical connections are tight to
prevent overheating.
3.5 A 30mA residual current device (RCD) MUST
be installed in all UK electric and pumped shower circuits. This may be part of the consumer unit or a separate unit.
3.6 Switch off immediately at isolating switch if
water ceases to flow during use.
3.7 Other electrical equipment i.e. extractor fans,
pumps must not be connected to the circuits within the unit.
3.8 Switch off at isolating switch when not in use.
This is a safety procedure recommended with all electrical appliances.
3.9 As with all electrical appliances it is
recommended to have the shower and installation checked at least every two years by a competent electrician to ensure there is no deterioration due to age and usage.
2
DIMENSIONS & ENTRY POINTS
Fig.1
220mm 100mm
DIMENSIONS
300mm
ENTRY POINTS
WATER
Left: Bottom, Back & Top.
Right: Bottom & Back.
CABLE
Left: Bottom, Back & Top.
*Right: Bottom, Back & Top.
(*Z uni-fit kit required.)
Inlet connection: 15mm diameter.
Outlet connection: ½” BSP male thread.
= Back
= Back
3
= Others
= Others
Fig.2
INTRODUCTION - SPECIFICATIONS & IMPORTANT ADVICE TO USERS
INTRODUCTION
This book contains all the necessary fitting and operating instructions for your electric shower. Please read them carefully.
The shower installation must be carried out by a suitably qualified person and in the sequence of this instruction book.
Care taken during the installation will provide a long, trouble-free life from your shower.
SPECIFICATIONS
Electrical
Nominal power Nominal power rating at 240V rating at 230V
7.5kW – (32A MCB rating) 6.9kW – (32A MCB rating)
8.5kW – (40A MCB rating) 7.8kW – (40A MCB rating)
9.5kW – (40A MCB rating) 8.7kW – (40A MCB rating)
10.5kW – (45A MCB rating) 9.6kW – (45A MCB rating)
Materials
Backplate, cover, controls, showerhead – ABS. Sprayplate – Acetal. Elements – Minerally insulated corrosion resistant metal sheathing.
Standards and Approvals
Splashproof rating IPX4.
Complies with the requirements of current British and European safety standards for household and similar electrical appliances.
Meets with Compliance with European Community Directives (CE).
ADVICE TO USERS
IMPORTANT: When first installed the unit
will be empty. It is essential the unit should contain water before the elements are switched on. It is vital that the commission­ing procedure is followed. Failure to carry out this operation will result in damage to the unit and will invalidate the guarantee.
The following points will help you understand how the shower operates:
a. The electric heating elements operate at a
constant rate at your chosen power setting. It is the rate of the water passing through the heater can which determines the water temperature. (The slower the flow, the hotter the water becomes; the faster the flow, the cooler the water.)
b. During winter the mains water supply will
be cooler than in the summer, so the flow rate will vary between seasons at any one temperature setting. At different times of the year you may have to adjust the position of the temperature control to maintain your desired temperature setting.
c. The stabiliser valve minimises variations in
shower temperature during mains water pressure changes. If changes in shower temperature are experienced during normal use, it will most likely be caused by the water pressure falling near to or below the minimum level. The drop in pressure may be due to water being drawn off at other points in the house while the shower is in use. If pressure drops appreciably below the minimum, the heating elements will automatically cut out.
If ever the water becomes too hot and you cannot obtain cooler water, first check that the sprayplate in the showerhead has not become blocked.
DO NOT place items such as soap or shampoo bottles on top of the unit. Liquid could seep through the joint between the cover and backplate, and possibly damage the sealing rubber.
Replacement parts can be ordered from Triton Customer Service. See ‘spare parts’ for details and part numbers.
4
Meter
Incoming
supply
fuse
Meter
tails
Consumer
unit
Pull cord
isolating switch
Shower
unit
Fuse or
MCB
RCD
(can be part of
consumer unit)
80A or 100A
main switch
ELECTRICAL REQUIREMENTS
Shepperton Park,
Triton Road, Nuneaton,
Warwickshire, CV11 4NR
W-006-A
WARNING!
THIS APPLIANCE MUST BE EARTHED
The installation, supply cable and circuit protection must conform with BS 7671 (IEE wiring regulations) and be sufficient for the amperage required. The following notes are for guidance only:
1 The shower must only be connected to a
230-240V ac supply. If you are installing a shower with a kilowatt rating above 9kW, it is advisable to contact the local electricity supply company.
1.1 The electrical rating of the shower is shown on the rating label (Fig.3) within the unit.
2 Before making any sort of electrical
connection within the installation make sure that no terminal is live. If in any doubt, switch off the whole installation at the mains supply and remove the correct fuse.
3 The shower must be connected to its own
independent electrical circuit. IT MUST NOT be connected to a ring main, spur, socket outlet, lighting circuit or cooker circuit.
3.1 The electrical supply must be adequate for the loading of the unit and existing circuits.
4 Check your consumer unit (main fuse box)
has a main switch rating of 80A or above and that it has a spare fuse way which will take the fuse or Miniature Circuit Breaker (MCB) necessary for the shower (Fig.4).
4.1 If your consumer unit has a rating below 80A or if there is no spare fuse way, then the installation will not be straightforward and may require a new consumer unit serving the house or just the shower.
4.2 You will need to contact the local electricity company. They will check the supply and carry out what is necessary.
5 For close circuit protection DO NOT use a
rewireable fuse. Instead use a suitably rated Miniature Circuit Breaker (MCB) or cartridge fuse (see Table A).
5.1 A 30mA residual current device (RCD) must be installed in all UK electric and pumped shower circuits. This may be part of the consumer unit or a separate unit.
ELECTRICAL REQUIREMENTS
Fig.4
Schematic of installation circuit
5
Fig.3
MCB
30/32A
32A
40A
40A
40A
40/45A
45A
cartridge
fuse
30A
35A
35A
45A
45A
45A
45A
unit
rating
7.0kW
7.5kW
8.0kW
8.5kW
9.0kW
9.5kW
10.5kW
CIRCUIT PROTECTION
80A or if there is no spare fuse way, then the installation will not be straightforward and may require a new consumer unit serving the house or just the shower.
4.2 You will need to contact the local electricity
company. They will check the supply and carry out what is necessary.
5 For close circuit protection DO NOT use a
rewireable fuse. Instead use a suitably rated Miniature Circuit Breaker (MCB) or cartridge fuse (see Table A).
5.1 A 30mA residual current device (RCD) must
be installed in all UK electric and pumped shower circuits. This may be part of the consumer unit or a separate unit.
E-002-A
fuse (see Table A).
5.1 A 30mA residual current device (RCD) must
be installed in all UK electric and pumped shower circuits. This may be part of the consumer unit or a separate unit.
6 A 45 amp double pole isolating switch with
a minimum contact gap of 3 mm in both poles must be incorporated in the circuit.
6.1 It must have a mechanical indicator showing when the switch is in the OFF position, and the wiring must be connected to the switch without the use of a plug or socket outlet.
6.2 The switch must be accessible and clearly identifiable, but out of reach of a person using a fixed bath or shower, except for the cord of a cord operated switch, and should be placed so that it is not possible to touch the switch body while standing in a bath or shower cubicle. It should be readily accessible to switch off after using the shower.
7 Where shower cubicles are located in any
rooms other than bathrooms, all socket outlets in those rooms must be protected by a 30mA RCD.
8 The current carrying capacity of the cable
must be at least that of the shower circuit protection (see Table B).
8.1 To obtain full advantage of the power provided by the shower, use the shortest cable route possible from the consumer unit to the shower.
8.2 It is also necessary to satisfy the disconnection time and thermal constraints which means that for any given combination of current demand, voltage drop and cable size, there is a maximum permissible circuit length.
9 The shower circuit should be separated from
other circuits by at least twice the diameter of the cable or conduit.
9.1 The current rating will be reduced if the cabling is bunched with others, surrounded by thermal loft or wall insulation or placed in areas where the ambient temperature is above 30°C. Under these conditions, derating factors apply and it is necessary to select a larger cable size.
Note: Cable selection is dependent on
derating factors
Twin and earth PVC insulated cable
Current carrying capacity
In conduit
trunking
6 mm²
38A
10 mm²
52A
16 mm²
69A
Installed in an insulated wall
6 mm²
35A
10 mm²
47A
16 mm²
63A
Clipped direct
or buried in a
non-insulated
wall
6 mm²
47A
10 mm²
64A
16 mm²
85A
6 A 45 amp double pole isolating switch with
a minimum contact gap of 3 mm in both poles must be incorporated in the circuit.
6.1 It must have a mechanical indicator showing when the switch is in the OFF position, and the wiring must be connected to the switch without the use of a plug or socket outlet.
6.2 The switch must be accessible and clearly identifiable, but out of reach of a person using a fixed bath or shower, except for the cord of a cord operated switch, and should be placed so that it is not possible to touch the switch body while standing in a bath or shower cubicle. It should be readily accessible to switch off after using the shower.
7 Where shower cubicles are located in any
rooms other than bathrooms, all socket outlets in those rooms must be protected by a 30mA RCD.
8 The current carrying capacity of the cable
must be at least that of the shower circuit protection (see Table B).
8.1 To obtain full advantage of the power provided by the shower, use the shortest cable route possible from the consumer unit to the shower.
8.2 It is also necessary to satisfy the disconnection time and thermal constraints which means that for any given combination of current demand, voltage drop and cable size, there is a maximum permissible circuit length.
9 The shower circuit should be separated from
other circuits by at least twice the diameter of the cable or conduit.
9.1 The current rating will be reduced if the cabling is bunched with others, surrounded by thermal loft or wall insulation or placed in areas where the ambient temperature is above 30°C. Under these conditions, derating factors apply and it is necessary to select a larger cable size.
E-002-A
ELECTRICAL REQUIREMENTS
Table A
Circuit Protection
Table B
9.2 In the majority of installations, the cable
will unavoidably be placed in one or more of the above conditions. This being so, it is strongly recommended to use a minimum of 10mm cabling throughout the shower installation.
9.3 In any event, it is essential that individual
site conditions are assessed by a competent electrician in order to determine the correct cable size and permissible circuit length.
6
WATER REQUIREMENTS
Isolating
stopvalve
Mains water supply
Shower unit
Switch may
be wall
mounted
in accordance
with IEE regs.
Mains electric supply
(via double pole switch)
Double
pole
isolating
switch
Separate permanently
connected supply
from consumer unit
WATER REQUIREMENTS
The installation must be in accordance with Water Regulations/Bylaws.
Supply Source .......................................................... Mains pressure cold water
*Minimum running pressure and flow to 100kPa (1.0 bar) at 8 litres per minute the inlet of the shower for full performance for 7.5Kw - 8.5Kw - 9.5Kw (ECO)
*Minimum running pressure and flow to 150kPa (1.5 bar) at 11 litres per minute the inlet of the shower for full performance for 10.5Kw
Maximum static pressure .........................................1000 kPa (10 bar)
Maximum inlet temperature ....................................28°C
Minimum inlet temperature ..................................... 2°C
* Note: the shower will continue to operate on
a reduced heat setting if the running pressure falls to 0.7 bar (1.2 bar for 10.5kW), there will be a noticeable reduction in flow and temperature from the showerhead.
If the stated flow rates are not available, it may not be possible to achieve optimum performance from the unit throughout the year.
During periods of high ambient temperatures it may be necessary to select the economy power setting to achieve your preferred shower temperature.
Note: The T80z Eco flow rate is limited to 6 litres per minute, during the warmer months it may be necessary to select the economy power setting.
.............
.............
*Fig.5
*(diagrammatic view – not to scale)
Fig.5 shows a typical system layout.
Do not use jointing compounds on any pipe
fittings for the installation.
7
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